Overview

overview

10

Static

static

Product_ve...v1.exe

windows7_x64

10

Product_ve...v1.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:25

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General

  • Target

    Product_vershold_offersheet__sample_v1.exe

  • Size

    622KB

  • MD5

    5b4672f9b54a613f44df770c8a191cb7

  • SHA1

    02702effbd4d1860aab85280a6515908cd14e759

  • SHA256

    6a91ee06aa043203369fabb320b0efdc3dcee2ccd476db6da5ecc6cf473dbba2

  • SHA512

    0c02ed2081bd6652a8764826a9bd82c6de168b877709f4fcc4463ad1665fd82cfe51aa06e16bdfb05e3f2655f1481a43acd4dc6e7fae25059eb2f5f9e77f6255

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.almushrefcoop.com
  • Port:
    587
  • Username:
    zainab@almushrefcoop.com
  • Password:
    zainab123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.almushrefcoop.com
  • Port:
    587
  • Username:
    zainab@almushrefcoop.com
  • Password:
    zainab123

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product_vershold_offersheet__sample_v1.exe
    "C:\Users\Admin\AppData\Local\Temp\Product_vershold_offersheet__sample_v1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZsEAarQUgrd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC662.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1844
    • C:\Users\Admin\AppData\Local\Temp\Product_vershold_offersheet__sample_v1.exe
      "{path}"
      2⤵
        PID:4204
      • C:\Users\Admin\AppData\Local\Temp\Product_vershold_offersheet__sample_v1.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1428
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:4804

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpC662.tmp
        Filesize

        1KB

        MD5

        d186ffbf29111e0a3953ccadaa59cd24

        SHA1

        f333aae0a0145323f4d7f8cee02b3ea236db533f

        SHA256

        84dd82fb449bc9d2b8eb9ad9cc9f2ef11d1dd37cb50f143c0270928fbe002760

        SHA512

        6a06a9938e2b7b34efddb39c1614863b36a5a917bcb4dba632644f337ac8f068e0acc87ee742fda0edc0833501a5055b858d3be498d8275670d8693bf38cf35a

        Download Submit
      • memory/1428-139-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1428-138-0x0000000000000000-mapping.dmp
        Download
      • memory/1428-140-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

        Download
      • memory/1428-142-0x0000000006120000-0x0000000006170000-memory.dmp
        Filesize

        320KB

        Download
      • memory/1576-132-0x00000000070F0000-0x0000000007182000-memory.dmp
        Filesize

        584KB

        Download
      • memory/1576-133-0x00000000071A0000-0x00000000071AA000-memory.dmp
        Filesize

        40KB

        Download
      • memory/1576-134-0x000000000ABF0000-0x000000000AC8C000-memory.dmp
        Filesize

        624KB

        Download
      • memory/1576-131-0x0000000007600000-0x0000000007BA4000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/1576-130-0x00000000001E0000-0x0000000000280000-memory.dmp
        Filesize

        640KB

        Download
      • memory/1844-135-0x0000000000000000-mapping.dmp
        Download
      • memory/4204-137-0x0000000000000000-mapping.dmp
        Download
      • memory/4804-141-0x0000000000000000-mapping.dmp
        Download